<?php

declare(strict_types=1);

use Fisharebest\Webtrees\Age;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Carbon;
use Fisharebest\Webtrees\Date;
use Fisharebest\Webtrees\GedcomTag;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Module\ModuleChartInterface;
use Fisharebest\Webtrees\Module\ModuleInterface;
use Fisharebest\Webtrees\Module\RelationshipsChartModule;
use Fisharebest\Webtrees\Services\ModuleService;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\View;
use Illuminate\Support\Collection;
use Ramsey\Uuid\Uuid;

/**
 * @var Collection<Individual> $individuals
 * @var bool                   $sosa
 * @var Tree                   $tree
 */

// lists requires a unique ID in case there are multiple lists per page
$table_id = 'table-indi-' . Uuid::uuid4()->toString();

$today_jd          = Carbon::now()->julianDay();
$hundred_years_ago = Carbon::now()->subYears(100)->julianDay();

$unique_indis = []; // Don't double-count indis with multiple names.

$show_estimated_dates = (bool) $tree->getPreference('SHOW_EST_LIST_DATES');

$today = new Date(strtoupper(date('d M Y')));

$module = app(ModuleService::class)
    ->findByComponent(ModuleChartInterface::class, $tree, Auth::user())
    ->first(static function (ModuleInterface $module) {
        return $module instanceof RelationshipsChartModule;
    });
?>

<?php View::push('javascript') ?>
<script>
$("#<?= e($table_id) ?> > .wt-table-individual").dataTable({
    processing: true,
    retrieve: true,
    columns: [
        /* Given names  */ { type: "text" },
        /* Surnames     */ { type: "text" },
        /* SOSA number  */ { type: "num", visible: <?= json_encode($sosa) ?> },
        /* Birth date   */ { type: "num" },
        /* Anniversary  */ { type: "num" },
        /* Birthplace   */ { type: "text" },
        /* Children     */ { type: "num" },
        /* Deate date   */ { type: "num" },
        /* Anniversary  */ { type: "num" },
        /* Age          */ { type: "num" },
        /* Death place  */ { type: "text" },
        /* Last change  */ { visible: <?= json_encode($tree->getPreference('SHOW_LAST_CHANGE')) ?> },
        /* Filter sex   */ { sortable: false },
        /* Filter birth */ { sortable: false },
        /* Filter death */ { sortable: false },
        /* Filter tree  */ { sortable: false }
    ],
    sorting: <?= json_encode($sosa ? [[4, 'asc']] : [[1, 'asc']]) ?>
});

$("#<?= e($table_id) ?>")
    /* Hide/show parents */
    .on("click", "#btn-toggle-parents", function() {
        $(".wt-individual-list-parents").slideToggle();
    })
    /* Hide/show statistics */
    .on("click", "#btn-toggle-statistics", function() {
        $("#individual-charts-<?= e($table_id) ?>").slideToggle({
            complete: function () {
                // Trigger resize to redraw the chart
                $('div[id^="google-chart-"]').resize();
            }
        });
    })
    /* Filter buttons in table header */
    .on("click", "input[data-filter-column]", function() {
        let checkbox = $(this);
        let siblings = checkbox.parent().siblings();

        // Deselect other options
        siblings.children().prop("checked", false).removeAttr("checked");
        siblings.removeClass('active');

        // Apply (or clear) this filter
        let checked = checkbox.prop("checked");
        let filter  = checked ? checkbox.data("filter-value") : "";
        let column  = $("#<?= e($table_id) ?> .wt-table-individual").DataTable().column(checkbox.data("filter-column"));
        column.search(filter).draw();
    });
</script>
<?php View::endpush() ?>
    
<?php
$max_age = (int) $tree->getPreference('MAX_ALIVE_AGE');

// Initialise chart data
$deat_by_age = [];
for ($age = 0; $age <= $max_age; $age++) {
    $deat_by_age[$age]['M'] = 0;
    $deat_by_age[$age]['F'] = 0;
    $deat_by_age[$age]['U'] = 0;
}
$birt_by_decade = [];
$deat_by_decade = [];
for ($year = 1400; $year < 2050; $year += 10) {
    $birt_by_decade[$year]['M'] = 0;
    $birt_by_decade[$year]['F'] = 0;
    $birt_by_decade[$year]['U'] = 0;
    $deat_by_decade[$year]['M'] = 0;
    $deat_by_decade[$year]['F'] = 0;
    $deat_by_decade[$year]['U'] = 0;
}

$birthData = [
    [
        [
            'label' => I18N::translate('Century'),
            'type'  => 'date',
        ], [
            'label' => I18N::translate('Males'),
            'type'  => 'number',
        ], [
            'label' => I18N::translate('Females'),
            'type'  => 'number',
        ],
    ]
];

$deathData = [
    [
        [
            'label' => I18N::translate('Century'),
            'type'  => 'date',
        ], [
            'label' => I18N::translate('Males'),
            'type'  => 'number',
        ], [
            'label' => I18N::translate('Females'),
            'type'  => 'number',
        ],
    ]
];

$deathAgeData = [
    [
        I18N::translate('Age'),
        I18N::translate('Males'),
        I18N::translate('Females'),
        I18N::translate('Average age'),
    ]
];

?>

<div id="<?= e($table_id) ?>">
    <table class="table table-bordered table-sm wt-table-individual"
        <?= view('lists/datatables-attributes') ?>
    >
        <thead>
            <tr>
                <th colspan="16">
                    <div class="btn-toolbar d-flex justify-content-between mb-2" role="toolbar">
                        <div class="btn-group btn-group-toggle btn-group-sm" data-toggle="buttons">
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show only males.') ?>">
                                <input type="checkbox" data-filter-column="12" data-filter-value="M" autocomplete="off">
                                <?= view('icons/sex', ['sex' => 'M']) ?>
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show only females.') ?>">
                                <input type="checkbox" data-filter-column="12" data-filter-value="F" autocomplete="off">
                                <?= view('icons/sex', ['sex' => 'F']) ?>
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show only individuals for whom the gender is not known.') ?>">
                                <input type="checkbox" data-filter-column="12" data-filter-value="U" autocomplete="off">
                                <?= view('icons/sex', ['sex' => 'U']) ?>
                            </label>
                        </div>

                        <div class="btn-group btn-group-toggle btn-group-sm" data-toggle="buttons">
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals who are alive or couples where both partners are alive.') ?>">
                                <input type="checkbox" data-filter-column="14" data-filter-value="N" autocomplete="off">
                                <?= I18N::translate('Alive') ?>
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals who are dead or couples where both partners are dead.') ?>">
                                <input type="checkbox" data-filter-column="14" data-filter-value="Y" autocomplete="off">
                                <?= I18N::translate('Dead') ?>
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals who died more than 100 years ago.') ?>">
                                <input type="checkbox" data-filter-column="14" data-filter-value="YES" autocomplete="off">
                                <?= I18N::translate('Death') ?>&gt;100
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals who died within the last 100 years.') ?>">
                                <input type="checkbox" data-filter-column="14" data-filter-value="Y100" autocomplete="off">
                                <?= I18N::translate('Death') ?>&lt;=100
                            </label>
                        </div>

                        <div class="btn-group btn-group-toggle btn-group-sm" data-toggle="buttons">
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals born more than 100 years ago.') ?>">
                                <input type="checkbox" data-filter-column="13" data-filter-value="YES" autocomplete="off">
                                <?= I18N::translate('Birth') ?>&gt;100
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show individuals born within the last 100 years.') ?>">
                                <input type="checkbox" data-filter-column="13" data-filter-value="Y100" autocomplete="off">
                                <?= I18N::translate('Birth') ?>&lt;=100
                            </label>
                        </div>

                        <div class="btn-group btn-group-toggle btn-group-sm" data-toggle="buttons">
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show “roots” couples or individuals. These individuals may also be called “patriarchs”. They are individuals who have no parents recorded in the database.') ?>">
                                <input type="checkbox" data-filter-column="15" data-filter-value="R" autocomplete="off">
                                <?= I18N::translate('Roots') ?>
                            </label>
                            <label class="btn btn-outline-secondary" title="<?= I18N::translate('Show “leaves” couples or individuals. These are individuals who are alive but have no children recorded in the database.') ?>">
                                <input type="checkbox" data-filter-column="15" data-filter-value="L" autocomplete="off">
                                <?= I18N::translate('Leaves') ?>
                            </label>
                        </div>
                    </div>
                </th>
            </tr>
            <tr>
                <th><?= I18N::translate('Given names') ?></th>
                <th><?= I18N::translate('Surname') ?></th>
                <th><?= /* I18N: Abbreviation for “Sosa-Stradonitz number”. This is an individual’s surname, so may need transliterating into non-latin alphabets. */
                    I18N::translate('Sosa') ?></th>
                <th><?= I18N::translate('Birth') ?></th>
                <th>
                    <span title="<?= I18N::translate('Anniversary') ?>">
                        <?= view('icons/anniversary') ?>
                    </span>
                </th>
                <th><?= I18N::translate('Place') ?></th>
                <th>
                    <i class="icon-children" title="<?= I18N::translate('Children') ?>"></i>
                </th>
                <th><?= I18N::translate('Death') ?></th>
                <th>
                    <span title="<?= I18N::translate('Anniversary') ?>">
                        <?= view('icons/anniversary') ?>
                    </span>
                </th>
                <th><?= I18N::translate('Age') ?></th>
                <th><?= I18N::translate('Place') ?></th>
                <th><?= I18N::translate('Last change') ?></th>
                <th hidden></th>
                <th hidden></th>
                <th hidden></th>
                <th hidden></th>
            </tr>
        </thead>

        <tbody>
            <?php foreach ($individuals as $key => $individual) : ?>
            <tr class="<?= $individual->isPendingDeletion() ? 'wt-old' : ($individual->isPendingAddition() ? 'wt-new' : '') ?>">
                <td colspan="2" data-sort="<?= e(str_replace([',', '@P.N.', '@N.N.'], 'AAAA', implode(',', array_reverse(explode(',', $individual->sortName()))))) ?>">
                    <?php foreach ($individual->getAllNames() as $num => $name) : ?>
                        <a title="<?= $name['type'] === 'NAME' ? '' : strip_tags(GedcomTag::getLabel($name['type'])) ?>" href="<?= e($individual->url()) ?>" class="<?= $num === $individual->getPrimaryName() ? 'name2' : '' ?>">
                            <?= $name['full'] ?>
                        </a>
                        <?php if ($num === $individual->getPrimaryName()) : ?>
                            <small><?= view('icons/sex', ['sex' => $individual->sex()]) ?></small>
                        <?php endif ?>
                        <br>
                    <?php endforeach ?>
                    <?= view('lists/individual-table-parents', ['individual' => $individual]) ?>
                </td>

                <td hidden data-sort="<?= e(str_replace([',', '@P.N.', '@N.N.'], 'AAAA', $individual->sortName())) ?>"></td>

                <td class="text-center" data-sort="<?= $key ?>">
                    <?php if ($sosa) : ?>
                        <?php if ($module instanceof RelationshipsChartModule) : ?>
                            <a href="<?= e($module->chartUrl($individuals[1], ['xref2' => $individual->xref()])) ?>" rel="nofollow" title="<?= I18N::translate('Relationships') ?>" rel="nofollow">
                                <?= I18N::number($key) ?>
                            </a>
                        <?php else : ?>
                            <?= I18N::number($key) ?>
                        <?php endif ?>
                    <?php endif ?>
                </td>

                <!-- Birth date -->
                <?php $estimated_birth_date = $individual->getEstimatedBirthDate(); ?>

                <td data-sort="<?= $estimated_birth_date->julianDay() ?>">
                    <?php $birth_dates = $individual->getAllBirthDates(); ?>

                    <?php foreach ($birth_dates as $n => $birth_date) : ?>
                        <?= $birth_date->display(true) ?>
                        <br>
                    <?php endforeach ?>

                    <?php if (empty($birth_dates) && $show_estimated_dates) : ?>
                        <?= $estimated_birth_date->display(true) ?>
                    <?php endif ?>
                </td>

                <!-- Birth anniversary -->
                <?php if (isset($birth_dates[0]) && $birth_dates[0]->gregorianYear() >= 1550 && $birth_dates[0]->gregorianYear() < 2030 && !isset($unique_indis[$individual->xref()])) : ?>
                    <?php
                    ++$birt_by_decade[(int) ($birth_dates[0]->gregorianYear() / 10) * 10][$individual->sex()];
                    ?>
                <?php endif ?>
                <td class="text-center" data-sort="<?= - $estimated_birth_date->julianDay() ?>">
                    <?= (new Age($birth_dates[0] ?? new Date(''), $today))->ageYearsString() ?>
                </td>

                <!-- Birth place -->
                <td>
                    <?php foreach ($individual->getAllBirthPlaces() as $n => $birth_place) : ?>
                        <?= $birth_place->shortName(true) ?>
                        <br>
                    <?php endforeach ?>
                </td>

                <!-- Number of children -->
                <td class="text-center" data-sort="<?= $individual->numberOfChildren() ?>">
                    <?= I18N::number($individual->numberOfChildren()) ?>
                </td>

                <!--    Death date -->
                <?php $death_dates = $individual->getAllDeathDates() ?>
                <td data-sort="<?= $individual->getEstimatedDeathDate()->julianDay() ?>">
                    <?php foreach ($death_dates as $num => $death_date) : ?>
                        <?= $death_date->display(true) ?>
                    <br>
                    <?php endforeach ?>

                    <?php if (empty($death_dates) && $show_estimated_dates && $individual->getEstimatedDeathDate()->minimumDate()->minimumJulianDay() < $today_jd) : ?>
                        <?= $individual->getEstimatedDeathDate()->display(true) ?>
                    <?php endif ?>
                </td>

                <!-- Death anniversary -->
                <?php if (isset($death_dates[0]) && $death_dates[0]->gregorianYear() >= 1550 && $death_dates[0]->gregorianYear() < 2030 && !isset($unique_indis[$individual->xref()])) : ?>
                    <?php
                    ++$deat_by_decade[(int) ($death_dates[0]->gregorianYear() / 10) * 10][$individual->sex()];
                    ?>
                <?php endif ?>
                <td class="text-center" data-sort="<?= - $individual->getEstimatedDeathDate()->julianDay() ?>">
                    <?= (new Age($death_dates[0] ?? new Date(''), $today))->ageYearsString() ?>
                </td>

                <!-- Age at death -->
                <?php $age = new Age($birth_dates[0] ?? new Date(''), $death_dates[0] ?? new Date('')) ?>
                <?php if (!isset($unique_indis[$individual->xref()]) && $age->ageYears() >= 0 && $age->ageYears() <= $max_age) : ?>
                    <?php ++$deat_by_age[$age->ageYears()][$individual->sex()] ?>
                <?php endif ?>
                <td class="text-center" data-sort="<?= $age->ageDays() ?>">
                    <?= $age->ageYearsString() ?>
                </td>

                <!-- Death place -->
                <td>
                    <?php foreach ($individual->getAllDeathPlaces() as $n => $death_place) : ?>
                        <?= $death_place->shortName(true) ?>
                        <br>
                    <?php endforeach ?>
                </td>

                <!-- Last change -->
                <td data-sort="<?= $individual->lastChangeTimestamp()->unix() ?>">
                    <?= view('components/datetime', ['timestamp' => $individual->lastChangeTimestamp()]) ?>
                </td>

                <!-- Filter by sex -->
                <td hidden>
                    <?= $individual->sex() ?>
                </td>

                <!-- Filter by birth date -->
                <td hidden>
                    <?php if ($estimated_birth_date->maximumJulianDay() > $hundred_years_ago && $estimated_birth_date->maximumJulianDay() <= $today_jd) : ?>
                        Y100
                    <?php else : ?>
                        YES
                    <?php endif ?>
                </td>

                <!-- Filter by death date -->
                <td hidden>
                    <?php if ($individual->getEstimatedDeathDate()->maximumJulianDay() > $hundred_years_ago && $individual->getEstimatedDeathDate()->maximumJulianDay() <= $today_jd) : ?>
                        Y100
                    <?php elseif ($individual->isDead()) : ?>
                        YES
                    <?php else : ?>
                        N
                    <?php endif ?>
                </td>

                <!-- Filter by roots/leaves -->
                <td hidden>
                    <?php if ($individual->childFamilies()->isEmpty()) : ?>
                        R
                    <?php elseif (!$individual->isDead() && $individual->numberOfChildren() < 1) : ?>
                        L
                    <?php endif ?>
                </td>
            </tr>

                <?php $unique_indis[$individual->xref()] = true ?>
            <?php endforeach ?>
        </tbody>

        <tfoot>
            <tr>
                <th colspan="16">
                    <div class="btn-group btn-group-sm">
                        <button id="btn-toggle-parents" class="btn btn-outline-secondary" data-toggle="button" data-persist="show-parents">
                            <?= I18N::translate('Show parents') ?>
                        </button>
                        <button id="btn-toggle-statistics" class="btn btn-outline-secondary" data-toggle="button" data-persist="show-statistics">
                            <?= I18N::translate('Show statistics charts') ?>
                        </button>
                    </div>
                </th>
            </tr>
        </tfoot>
    </table>
</div>

<div id="individual-charts-<?= e($table_id) ?>" style="display: none;">
    <div class="mb-3">
        <div class="card-deck">
            <div class="col-lg-12 col-md-12 mb-3">
                <div class="card m-0">
                    <div class="card-header">
                        <?= I18N::translate('Decade of birth') ?>
                    </div>
                    <div class="card-body">
                        <?php
                        foreach ($birt_by_decade as $century => $values) {
                            if (($values['M'] + $values['F']) > 0) {
                                $birthData[] = [
                                    [
                                        'v' => 'Date(' . $century . ', 0, 1)',
                                        'f' => $century,
                                    ],
                                    $values['M'],
                                    $values['F'],
                                ];
                            }
                        }
                        ?>
                        <?= view('lists/chart-by-decade', ['data' => $birthData, 'title' => I18N::translate('Decade of birth')]) ?>
                    </div>
                </div>
            </div>
        </div>
        <div class="card-deck">
            <div class="col-lg-12 col-md-12 mb-3">
                <div class="card m-0">
                    <div class="card-header">
                        <?= I18N::translate('Decade of death') ?>
                    </div>
                    <div class="card-body">
                        <?php
                        foreach ($deat_by_decade as $century => $values) {
                            if (($values['M'] + $values['F']) > 0) {
                                $deathData[] = [
                                    [
                                        'v' => 'Date(' . $century . ', 0, 1)',
                                        'f' => $century,
                                    ],
                                    $values['M'],
                                    $values['F'],
                                ];
                            }
                        }
                        ?>
                        <?= view('lists/chart-by-decade', ['data' => $deathData, 'title' => I18N::translate('Decade of death')]) ?>
                    </div>
                </div>
            </div>
        </div>
        <div class="card-deck">
            <div class="col-lg-12 col-md-12 mb-3">
                <div class="card m-0">
                    <div class="card-header">
                        <?= I18N::translate('Age related to death year') ?>
                    </div>
                    <div class="card-body">
                        <?php
                            $totalAge = 0;
                            $totalSum = 0;
                            $max      = 0;

                        foreach ($deat_by_age as $age => $values) {
                            if (($values['M'] + $values['F']) > 0) {
                                if (($values['M'] + $values['F']) > $max) {
                                    $max = $values['M'] + $values['F'];
                                }

                                $totalAge += $age * ($values['M'] + $values['F']);
                                $totalSum += $values['M'] + $values['F'];

                                $deathAgeData[] = [
                                    $age,
                                    $values['M'],
                                    $values['F'],
                                    null,
                                ];
                            }
                        }

                        if ($totalSum > 0) {
                            $deathAgeData[] = [
                                round($totalAge / $totalSum, 1),
                                null,
                                null,
                                0,
                            ];

                            $deathAgeData[] = [
                                round($totalAge / $totalSum, 1),
                                null,
                                null,
                                $max,
                            ];
                        }
                        ?>
                        <?= view('lists/chart-by-age', ['data' => $deathAgeData, 'title' => I18N::translate('Age related to death year')]) ?>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
